106906-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106906-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,9,0 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 106906-72:
(8*1)+(7*0)+(6*6)+(5*9)+(4*0)+(3*6)+(2*7)+(1*2)=123
123 % 10 = 3
So 106906-72-3 is a valid CAS Registry Number.
106906-72-3Relevant academic research and scientific papers
Pyridazine Chemistry. Part 28. Synthesis of Pyrazolo- and Isoxazolo-pyridazines starting from 5-Aminopyridazin-4-yl Aryl Ketones
Haider, Norbert,Heinisch, Gottfried
, p. 169 - 172 (2007/10/02)
Procedures for the preparation of 3-arylpyrazolopyridazines as well as 1- or 5-substituted derivatives thereof and 3-arylisoxazolopyridazines are reported.